/Engine/Source/Runtime/CoreUObject/Public/UObject/Object.h
Try to Saves just the section(s) for this class into the default ini file for the class (with just the changes from base)
true if it was able to write false otherwise
bool TryUpdateDefaultConfigFile ( const [FString](API\Runtime\Core\Containers\FString) & SpecificFileLocation, bool bWarnIfFail )